475996678 has 8 divisors (see below), whose sum is σ = 720545760. Its totient is φ = 235814760.

The previous prime is 475996663. The next prime is 475996679. The reversal of 475996678 is 876699574.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (475996679) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1091518 + ... + 1091953.

It is an arithmetic number, because the mean of its divisors is an integer number (90068220).

Almost surely, 2^475996678 is an apocalyptic number.

475996678 is a deficient number, since it is larger than the sum of its proper divisors (244549082).

475996678 is a wasteful number, since it uses less digits than its factorization.

475996678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2183582.

The product of its digits is 22861440, while the sum is 61.

The square root of 475996678 is about 21817.3480973284. The cubic root of 475996678 is about 780.7907157922.

It can be divided in two parts, 475996 and 678, that added together give a palindrome (476674).

The spelling of 475996678 in words is "four hundred seventy-five million, nine hundred ninety-six thousand, six hundred seventy-eight".